Bottom loading clean room air filter support system

Gas separation – Combined or convertible – In environmental air enclosure

Reexamination Certificate

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Details

C055SDIG002, C055SDIG003, C454S187000, C454S293000, C454S294000

Reexamination Certificate

active

06858055

ABSTRACT:
An air filter support system for a clean room has a number of filter support elements (10) supported by holding rods (12) secured to a supporting surface. A connector/hanger bracket (14) having a pair of perpendicular arms (20, 22) with apertures (24, 26,28) formed therein is secured to each holding rod. Grid members (16, 18) are laterally secured to the perpendicular arms by securing elements (38, 62, 64) passing through openings (40, 66, 68). Each of the grid members include sealing gaskets (34, 36, 70, 72) on top surfaces thereof to seal between grid members and filter elements. Aerodynamically shaped light fixtures (42, 52) are secured to lower portions of the grid members (16) to provide non-turbulent air flow into the clean room, while grid members (18) are aerodynamically shaped to provide non-turbulent air flow into the clean room.

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patent: 5958114 (1999-09-01), Sunahara et al.
patent: 6371846 (2002-04-01), Powell et al.
patent: 6497739 (2002-12-01), McGill

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